package com.gking.centerSystem.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;


/**
 * 自定义元数据对象处理器
 */

@Component
@Slf4j
public class MyMetaObjectHandle implements MetaObjectHandler {
    /**
     * 插入操作，自动填充
     *
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
//        log.info("公共字段自动填充[insert]。。。");
//        log.info(metaObject.toString());

        if (metaObject.hasSetter("createTime")) {
            metaObject.setValue("createTime", LocalDateTime.now());
        }
        if (metaObject.hasSetter("createUserId")) {
            metaObject.setValue("createUserId", BaseContext.getCurrentId());
        }
    }

    /**
     * 更新操作，自动填充
     *
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
//        log.info("公共字段自动填充[update]。。。");
//        log.info(metaObject.toString());

        if (metaObject.hasSetter("updateTime")) {
            metaObject.setValue("updateTime", LocalDateTime.now());
        }
        if (metaObject.hasSetter("updateUserId")) {
            metaObject.setValue("updateUserId", BaseContext.getCurrentId());
        }
    }
}
